Selenophene

[ Density]:
1.423 g/mL at 25 °C(lit.)

[ Boiling Point ]:
110.5±9.0 °C at 760 mmHg

[ Melting Point ]:
-30ºC(lit.)

[ Molecular Formula ]:
C₄H₄Se

[ Molecular Weight ]:
131.035

[ Flash Point ]:
20.6±18.7 °C

[ Exact Mass ]:
131.947815

[ LogP ]:
1.49

[ Appearance of Characters ]:
liquid

[ Vapour Pressure ]:
27.8±0.2 mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.58(lit.)

[ Storage condition ]:
Flammables area

Click to get detail MSDS

[ Symbol ]:

GHS02, GHS06, GHS08, GHS09

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H225-H301 + H331-H373-H410

[ Precautionary Statements ]:
P210-P261-P273-P301 + P310-P311-P501

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
T: Toxic;N: Dangerous for the environment;

[ Risk Phrases ]:
23/25-33-50/53

[ Safety Phrases ]:
20/21-28-45-60-61

[ RIDADR ]:
UN 1993 3/PG 2

[ WGK Germany ]:
3

[ Packaging Group ]:
II

[ Hazard Class ]:
3.1

[ HS Code ]:
2902909090

Precursor

DownStream

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Controlling phase separation and optical properties in conjugated polymers through selenophene-thiophene copolymerization.

J. Am. Chem. Soc. 132(25) , 8546-7, (2010)

Selenophene-thiophene block copolymers were synthesized and studied. The properties of these novel block copolymers are distinct from those of statistical copolymers prepared from the same monomers wi...

General synthesis of thiophene and selenophene-based heteroacenes.

Org. Lett. 7(23) , 5301-4, (2005)

[reaction: see text] A new intramolecular triple cyclization of bis(o-haloaryl)diacetylenes, via dilithiation followed by reaction with chalcogen elements, produces pi-conjugated compounds containing ...

J. Electrochem. Soc. 137 , 1827, (1990)

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